# tmux_schema:fields/1

- **Package:** libtmux_erlang
- **Language:** Erlang
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-erlang/blob/d1b6308440cf9eb8f6647e7ae434bce60e849368/apps/libtmux_erlang/src/tmux_schema.erl#L56
- **Page:** https://libtmux.org/en/erlang/latest/reference/tmux_schema-fields-1/

```
fields(Entity)
-spec fields(entity()) ->
                {ok, #{atom() => field_metadata()}} |
                {error, error_detail()}.
```

Return generated field metadata for a known entity, or a tagged unknown_entity error. Field names, wire names and stable IDs are allowlisted; this is not reflection over arbitrary record fields.

## Parameters

- `Entity` (`entity()`)